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Questions - enumerate

Could someone explain what the use for this piece of code is?

I started this pixel art project using turtle in Python, and I used some code online to help me out, and it works, but I am not sure why it works and what it does. Could someone help me out here? Than...
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Jacob Voss

python

turtle-graphics

enumerate

python-turtle

Votes: 0

Answers: 1

Latest Answer

This code calculates the starting point of the image, in this case it's centering (i.e. / 2) the image on the window: x0 = -widthCover / 2 * sizePixel y0 = heightCover / 2 * sizePixel Given turtle's ...
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cdlane

Function that returns the sum of the product of a list plus one

I'm trying to solve the following exercise: Write a function called enum_sum which takes a list of numbers and returns the sum of the numbers multiplied by their corresponding index incremented by one...
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Antonio Di Fenza

python

enumerate

Votes: 0

Answers: 2

Latest Answer

def enum_sum(lst): res = 0 for idx, num in enumerate(lst): idx += 1 # To increase index by 1 first before multiplying res = idx * num return res print(enum_sum([2, 4, 6]...
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user16282816

enumerate causes incompatible type mypy error

The following code: from typing import Union def process(actions: Union[list[str], list[int]]) -> None: for pos, action in enumerate(actions): act(action) def act(action: Union[str,...
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James Roberts

python

mypy

typing

enumerate

Votes: 0

Answers: 3

Latest Answer

enumerate.__next__ needs more context than is available to have a return type more specific than Tuple[int, Any], so I believe mypy itself would need to be modified to make the inference that enumerat...
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chepner

Enumerate and get the first item of each tuple?

How to get from this: col = [('red', '132', '234'), ('green', '236', '434'), ('brown', '542', '457')] to this: EDIT (without any quotes) 1 red, 2 green, 3 brown # enumerate and get the first item o...
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user17850871

python

loops

enumerate

Votes: 0

Answers: 3

Latest Answer

You can use list comprehension. >>> col = [('red', '132', '234'), ('green', '236', '434'), ('brown', '542', '457')] >>> >>> ["{} {}".format(index, first) for index...
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Abdul Niyas P M

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